MDEV-25912 wsrep does not identify checksummed events correctly

mkaruza · Jan Lindström · commit 97f237e66dc5 · 2022-03-28T14:10:27.000+03:00
For GTID consistenty, GTID events was artificialy added before
replication happned. This event should not contain CHECKSUM calculated.

Reviewed-by: Jan Lindström &lt;jan.lindstrom@mariadb.com&gt;
diff --git a/sql/log.cc b/sql/log.cc
@@ -5735,6 +5735,8 @@ THD::binlog_start_trans_and_stmt()
                             this->variables.gtid_domain_id,
                             true, LOG_EVENT_SUPPRESS_USE_F,
                             true, 0);
+      // Replicated events in writeset doesn't have checksum
+      gtid_event.checksum_alg= BINLOG_CHECKSUM_ALG_OFF;
       gtid_event.server_id= this->variables.server_id;
       writer.write(&gtid_event);
     }

Original file line number	Diff line number	Diff line change
`@@ -5735,6 +5735,8 @@ THD::binlog_start_trans_and_stmt()`
`5735`	`5735`	`this->variables.gtid_domain_id,`
`5736`	`5736`	`true, LOG_EVENT_SUPPRESS_USE_F,`
`5737`	`5737`	`true, 0);`
	`5738`	`+ // Replicated events in writeset doesn't have checksum`
	`5739`	`+ gtid_event.checksum_alg= BINLOG_CHECKSUM_ALG_OFF;`
`5738`	`5740`	`gtid_event.server_id= this->variables.server_id;`
`5739`	`5741`	`writer.write(&gtid_event);`
`5740`	`5742`	`}`